海量图书期刊资源，随时随地畅享阅读乐趣
A simple synthesis of 5-ethoxycarbonyl-6-phenyl-1,3-dioxin-4-ones and ethyl 3-benzoyl-4-oxo-2,6-diphenylpyran-5-carboxylateAhmet Şener; Hasan Genç; M. Kasimşener; Yüzüncü Yil · 2003